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Mathematics (AS & A Level) · May / June 2022 · Paper 43 · Question 6

9709

As printed in the paper

The question as text

Two particles P and Q, of masses 0.3kg and 0.2kg respectively, are attached to the ends of a light inextensible string. The string passes over a fixed smooth pulley at B which is attached to two inclined planes. P lies on a smooth plane AB which is inclined at 60Å to the horizontal. Q lies on a plane BC which is inclined at 30Å to the horizontal. The string is taut and the particles can move on lines of greatest slope of the two planes (see diagram).

Read automatically from the paper; the printed page above is exact.

Show the answer and mark scheme
  • 6(a)[5]

  • 6(b)[5]

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